\tracingonline=2
\tracingcommands=2
\tracingmacros=2
\tracingrestores=2

\count0=0
\count1=1
\count2=2
\count3=3
\count4=4
\count5=5

\ht1=5\count2
\showthe\ht1

%decimal
\ht1=.cc
\showthe\ht1

\ht1=-.cc
\showthe\ht1

\ht1=1.cc
\showthe\ht1

\ht1=.1cc
\showthe\ht1

\ht1=1.3456pt
\showthe\ht1

\ht1=1.6543pt
\showthe\ht1

%coersion
\ht1=12.45pt
\showthe\ht1
\count10=\ht1
\showthe\count10
\count10=-\ht1
\showthe\count10

%internal units
\count10=20
\ht1=30\count10
\showthe\ht1

\ht10=20pt
\ht1=30\ht10
\showthe\ht1

\skip10=20pt
\ht1=30\skip10
\showthe\ht1

\muskip10=20mu
\ht1=30\muskip10
\showthe\ht1

%units
\ht1=10.3pt
\showthe\ht1

\ht1=10.3sp
\showthe\ht1

\ht1=10.3in
\showthe\ht1

\ht1=10.3pc
\showthe\ht1

\ht1=10.3cm
\showthe\ht1

\ht1=10.3mm
\showthe\ht1

\ht1=10.3bp
\showthe\ht1

\ht1=10.3dd
\showthe\ht1

\ht1=10.3cc
\showthe\ht1

\mag=3000

\ht1=10.3truept
\showthe\ht1

\ht1=10.3truesp
\showthe\ht1

\ht1=10.3truein
\showthe\ht1

\ht1=10.3truepc
\showthe\ht1

\ht1=10.3truecm
\showthe\ht1

\ht1=10.3truemm
\showthe\ht1

\ht1=10.3truebp
\showthe\ht1

\ht1=10.3truedd
\showthe\ht1

\ht1=10.3truecc
\showthe\ht1

%fraction
\ht1=0.5\count1
\showthe\ht1

\ht1=0.5\count2
\showthe\ht1

\ht1=0.3\count5
\showthe\ht1

%negative
\ht1=-10.2cc
\showthe\ht1

\ht1=-10.2\count3
\showthe\ht1

%hex
\ht1="A1cc
\showthe\ht1

\ht1=-"A1cc
\showthe\ht1

%oct
\ht1='21cc
\showthe\ht1

\ht1=-'21cc
\showthe\ht1

%char
\ht1=`acc
\showthe\ht1

%signs
\ht1=-1\count1
\showthe\ht1
\ht1=-2.2cc
\showthe\ht1
\ht1=--3.3cc
\showthe\ht1

%spaces
\ht1  =  -- - 3  \count1
\showthe\ht1

\ht1 = 3.3  cc
\showthe\ht1

\ht1 = 3.3 true cc
\showthe\ht1

\ht1 = 3.3true cc
\showthe\ht1

\ht1 = 3.3truecc
\showthe\ht1

\ht1 = 3.3 truecc
\showthe\ht1

%overflow
\ht1='7777777777\count1
\showthe\ht1
\ht1=1073741823.99\count1
\showthe\ht1
\ht1=-1073741823.99\count1
\showthe\ht1
\ht1=1073741824\count1
\showthe\ht1
\ht1=-1073741824\count1
\showthe\ht1
\ht1='10000000000\count1
\showthe\ht1
\ht1='4000000000\count2
\showthe\ht1

\count10="7FFFFFFF
\ht1=1\count10
\showthe\ht1
\ht1=2\count10
\showthe\ht1
\ht1=15\count10
\showthe\ht1

\ht1=555555555555\count2
\showthe\ht1

\ht1=555555555555.5sp
\showthe\ht1

\ht1=5.55555555555555sp
\showthe\ht1

\ht1=1073741823.9sp
\showthe\ht1

\ht1=1073741824.1sp
\showthe\ht1

\ht1="7FFFFFFFcc
\showthe\ht1

\ht1="7FFFFFFFpt
\showthe\ht1

\ht1="7FFFFFFF
\showthe\ht1

\ht1=226.7in
\showthe\ht1
\ht1=226.8in
\showthe\ht1

%errors
\ht1=10pt
\ht1=\relax\relax
\showthe\ht1

\ht1=10pt
\ht1=\count1\relax
\showthe\ht1

\ht1=10pt
\ht1=-\count1\relax
\showthe\ht1

\ht1=10pt
\ht1=pt
\showthe\ht1

\ht1=10pt
\ht1=-pt
\showthe\ht1







\count0=0
\count1=1
\count2=2
\count3=3
\count4=4
\count5=5

\wd1=5\count2
\showthe\wd1

%decimal
\wd1=.cc
\showthe\wd1

\wd1=-.cc
\showthe\wd1

\wd1=1.cc
\showthe\wd1

\wd1=.1cc
\showthe\wd1

\wd1=1.3456pt
\showthe\wd1

\wd1=1.6543pt
\showthe\wd1

%coersion
\wd1=12.45pt
\showthe\wd1
\count10=\wd1
\showthe\count10
\count10=-\wd1
\showthe\count10

%internal units
\count10=20
\wd1=30\count10
\showthe\wd1

\wd10=20pt
\wd1=30\wd10
\showthe\wd1

\skip10=20pt
\wd1=30\skip10
\showthe\wd1

\muskip10=20mu
\wd1=30\muskip10
\showthe\wd1

%units
\wd1=10.3pt
\showthe\wd1

\wd1=10.3sp
\showthe\wd1

\wd1=10.3in
\showthe\wd1

\wd1=10.3pc
\showthe\wd1

\wd1=10.3cm
\showthe\wd1

\wd1=10.3mm
\showthe\wd1

\wd1=10.3bp
\showthe\wd1

\wd1=10.3dd
\showthe\wd1

\wd1=10.3cc
\showthe\wd1

\mag=3000

\wd1=10.3truept
\showthe\wd1

\wd1=10.3truesp
\showthe\wd1

\wd1=10.3truein
\showthe\wd1

\wd1=10.3truepc
\showthe\wd1

\wd1=10.3truecm
\showthe\wd1

\wd1=10.3truemm
\showthe\wd1

\wd1=10.3truebp
\showthe\wd1

\wd1=10.3truedd
\showthe\wd1

\wd1=10.3truecc
\showthe\wd1

%fraction
\wd1=0.5\count1
\showthe\wd1

\wd1=0.5\count2
\showthe\wd1

\wd1=0.3\count5
\showthe\wd1

%negative
\wd1=-10.2cc
\showthe\wd1

\wd1=-10.2\count3
\showthe\wd1

%hex
\wd1="A1cc
\showthe\wd1

\wd1=-"A1cc
\showthe\wd1

%oct
\wd1='21cc
\showthe\wd1

\wd1=-'21cc
\showthe\wd1

%char
\wd1=`acc
\showthe\wd1

%signs
\wd1=-1\count1
\showthe\wd1
\wd1=-2.2cc
\showthe\wd1
\wd1=--3.3cc
\showthe\wd1

%spaces
\wd1  =  -- - 3  \count1
\showthe\wd1

\wd1 = 3.3  cc
\showthe\wd1

\wd1 = 3.3 true cc
\showthe\wd1

\wd1 = 3.3true cc
\showthe\wd1

\wd1 = 3.3truecc
\showthe\wd1

\wd1 = 3.3 truecc
\showthe\wd1

%overflow
\wd1='7777777777\count1
\showthe\wd1
\wd1=1073741823.99\count1
\showthe\wd1
\wd1=-1073741823.99\count1
\showthe\wd1
\wd1=1073741824\count1
\showthe\wd1
\wd1=-1073741824\count1
\showthe\wd1
\wd1='10000000000\count1
\showthe\wd1
\wd1='4000000000\count2
\showthe\wd1

\count10="7FFFFFFF
\wd1=1\count10
\showthe\wd1
\wd1=2\count10
\showthe\wd1
\wd1=15\count10
\showthe\wd1

\wd1=555555555555\count2
\showthe\wd1

\wd1=555555555555.5sp
\showthe\wd1

\wd1=5.55555555555555sp
\showthe\wd1

\wd1=1073741823.9sp
\showthe\wd1

\wd1=1073741824.1sp
\showthe\wd1

\wd1="7FFFFFFFcc
\showthe\wd1

\wd1="7FFFFFFFpt
\showthe\wd1

\wd1="7FFFFFFF
\showthe\wd1

\wd1=226.7in
\showthe\wd1
\wd1=226.8in
\showthe\wd1

%errors
\wd1=10pt
\wd1=\relax\relax
\showthe\wd1

\wd1=10pt
\wd1=\count1\relax
\showthe\wd1

\wd1=10pt
\wd1=-\count1\relax
\showthe\wd1

\wd1=10pt
\wd1=pt
\showthe\wd1

\wd1=10pt
\wd1=-pt
\showthe\wd1










\count0=0
\count1=1
\count2=2
\count3=3
\count4=4
\count5=5

\dp1=5\count2
\showthe\dp1

%decimal
\dp1=.cc
\showthe\dp1

\dp1=-.cc
\showthe\dp1

\dp1=1.cc
\showthe\dp1

\dp1=.1cc
\showthe\dp1

\dp1=1.3456pt
\showthe\dp1

\dp1=1.6543pt
\showthe\dp1

%coersion
\dp1=12.45pt
\showthe\dp1
\count10=\dp1
\showthe\count10
\count10=-\dp1
\showthe\count10

%internal units
\count10=20
\dp1=30\count10
\showthe\dp1

\dp10=20pt
\dp1=30\dp10
\showthe\dp1

\skip10=20pt
\dp1=30\skip10
\showthe\dp1

\muskip10=20mu
\dp1=30\muskip10
\showthe\dp1

%units
\dp1=10.3pt
\showthe\dp1

\dp1=10.3sp
\showthe\dp1

\dp1=10.3in
\showthe\dp1

\dp1=10.3pc
\showthe\dp1

\dp1=10.3cm
\showthe\dp1

\dp1=10.3mm
\showthe\dp1

\dp1=10.3bp
\showthe\dp1

\dp1=10.3dd
\showthe\dp1

\dp1=10.3cc
\showthe\dp1

\mag=3000

\dp1=10.3truept
\showthe\dp1

\dp1=10.3truesp
\showthe\dp1

\dp1=10.3truein
\showthe\dp1

\dp1=10.3truepc
\showthe\dp1

\dp1=10.3truecm
\showthe\dp1

\dp1=10.3truemm
\showthe\dp1

\dp1=10.3truebp
\showthe\dp1

\dp1=10.3truedd
\showthe\dp1

\dp1=10.3truecc
\showthe\dp1

%fraction
\dp1=0.5\count1
\showthe\dp1

\dp1=0.5\count2
\showthe\dp1

\dp1=0.3\count5
\showthe\dp1

%negative
\dp1=-10.2cc
\showthe\dp1

\dp1=-10.2\count3
\showthe\dp1

%hex
\dp1="A1cc
\showthe\dp1

\dp1=-"A1cc
\showthe\dp1

%oct
\dp1='21cc
\showthe\dp1

\dp1=-'21cc
\showthe\dp1

%char
\dp1=`acc
\showthe\dp1

%signs
\dp1=-1\count1
\showthe\dp1
\dp1=-2.2cc
\showthe\dp1
\dp1=--3.3cc
\showthe\dp1

%spaces
\dp1  =  -- - 3  \count1
\showthe\dp1

\dp1 = 3.3  cc
\showthe\dp1

\dp1 = 3.3 true cc
\showthe\dp1

\dp1 = 3.3true cc
\showthe\dp1

\dp1 = 3.3truecc
\showthe\dp1

\dp1 = 3.3 truecc
\showthe\dp1

%overflow
\dp1='7777777777\count1
\showthe\dp1
\dp1=1073741823.99\count1
\showthe\dp1
\dp1=-1073741823.99\count1
\showthe\dp1
\dp1=1073741824\count1
\showthe\dp1
\dp1=-1073741824\count1
\showthe\dp1
\dp1='10000000000\count1
\showthe\dp1
\dp1='4000000000\count2
\showthe\dp1

\count10="7FFFFFFF
\dp1=1\count10
\showthe\dp1
\dp1=2\count10
\showthe\dp1
\dp1=15\count10
\showthe\dp1

\dp1=555555555555\count2
\showthe\dp1

\dp1=555555555555.5sp
\showthe\dp1

\dp1=5.55555555555555sp
\showthe\dp1

\dp1=1073741823.9sp
\showthe\dp1

\dp1=1073741824.1sp
\showthe\dp1

\dp1="7FFFFFFFcc
\showthe\dp1

\dp1="7FFFFFFFpt
\showthe\dp1

\dp1="7FFFFFFF
\showthe\dp1

\dp1=226.7in
\showthe\dp1
\dp1=226.8in
\showthe\dp1

%errors
\dp1=10pt
\dp1=\relax\relax
\showthe\dp1

\dp1=10pt
\dp1=\count1\relax
\showthe\dp1

\dp1=10pt
\dp1=-\count1\relax
\showthe\dp1

\dp1=10pt
\dp1=pt
\showthe\dp1

\dp1=10pt
\dp1=-pt
\showthe\dp1

\end
